code: def _serve(args):
      """Launch the ATM API with the given host / port."""
      atm = _get_atm(args)
      app = create_app(atm, getattr(args, "debug", False))
      app.run(host=args.host, port=args.port)
  
imports: import argparse
  import logging
  import multiprocessing
  import os
  import time
  import psutil
  from daemon import DaemonContext
  from lockfile.pidlockfile import PIDLockFile
  from atm.api import create_app
  from atm.config import AWSConfig, DatasetConfig, LogConfig, RunConfig, SQLConfig
  from atm.core import ATM
  from atm.data import copy_files, download_demo, get_demos
label_desc: Use image node_id 3 for calling a global function with example usage: _serve(args) without return types